The RIM BlackBerry Storm 2 adds Wi-Fi, more memory, and an updated operating system that brings a number of feature and user interface enhancements. The revamped SurePress touch screen allows for more precision, key rollover, and limited multitouch capabilities.The Storm 2 offers a revamped SurePress touch screen that, coupled with the updated BlackBerry operating system, provides a better user experience. You also get Wi-Fi, double the memory, enhancements to the smartphone's core functions, and a more stable system.